RealICQClient/Includes/2007_MMTools/Help/Doc/BASIC/MMMATH.INT

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{=                (c) 1995-98 SwiftSoft Ronald Dittrich                 =}
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{=  $Date: 20.01.1998 - 18:00:00 $                                      =}
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unit MMMath;

{$I COMPILER.INC}

interface

const
   M_PI  = 3.14159265358979323846;
   M2_PI = 2 * M_PI;
   
function MinR(a, b: extended): extended;
function MaxR(a, b: extended): extended;
function MinMaxR(x, min, max: extended): extended;
function LimitR(x, min, max: extended): extended;
function ModR(x,y: extended): extended;

function ArcCos(x: extended): extended;  { IN: |X| <= 1  OUT: [0..PI] radians }
function ArcSin(x: extended): extended;  { IN: |X| <= 1  OUT: [-PI/2..PI/2] radians }
function ArcTan2(y, x: extended): extended;
function Tan(x: extended): extended;
function Cotan(x: extended): extended;   { 1 / tan(X), X <> 0 }

function Ceil(x: extended): longint;
function Floor(x: extended): Longint;
function Log(x: extended): extended;
function Log2(x: extended): extended;
function Log10(x: extended): extended;
function Pow(x,n: extended): extended;
          
implementation